Overview
The NCP114AMX130TCG is a high-performance, 300 mA Low Dropout Linear Regulator (LDO) produced by onsemi. This device is designed to deliver very high Power Supply Rejection Ratio (PSRR) and excellent dynamic performance, making it suitable for various battery-powered applications. The NCP114AMX130TCG features a low quiescent current, robust protection mechanisms, and a compact UDFN-4-EP package, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Output Current | 300 | mA |
| Power Supply Rejection Ratio (PSRR) | 75 dB @ 1 kHz | |
| Standby Current | 0.1 | μA |
| Dropout Voltage | 135 mV @ 300 mA | |
| Operating Input Voltage | 1.7 - 5.5 | V |
| Output Voltage Accuracy | Typical: ±2% | |
| Package Type | UDFN-4-EP (1x1) | |
| Thermal Shutdown Threshold | -160°C typical |
Key Features
- High PSRR: Over 75 dB at 1 kHz, ensuring good noise rejection.
- Low Quiescent Current: Typical 50 μA, reducing power consumption in standby mode.
- Low Dropout Voltage: 135 mV at 300 mA, allowing for efficient voltage regulation.
- Robust Protection: Includes output current limit, short circuit protection, and thermal shutdown.
- Enable Function: Allows for device enable/disable and active discharge control via the EN pin.
- Compact Package: UDFN-4-EP (1x1) package, suitable for space-constrained designs.
Applications
The NCP114AMX130TCG is suitable for a variety of battery-powered applications, including:
- Tablets and cellular phones
- Wireless devices
- Portable electronics
- IoT devices
- Other low-power, high-efficiency systems
Q & A
- What is the maximum output current of the NCP114AMX130TCG?
The maximum output current is 300 mA. - What is the typical PSRR of the NCP114AMX130TCG at 1 kHz?
The typical PSRR is 75 dB at 1 kHz. - What is the standby current consumption of the NCP114AMX130TCG?
The standby current consumption is typically 0.1 μA. - What is the dropout voltage of the NCP114AMX130TCG at 300 mA?
The dropout voltage is typically 135 mV at 300 mA. - What is the operating input voltage range of the NCP114AMX130TCG?
The operating input voltage range is from 1.7 V to 5.5 V. - What type of package does the NCP114AMX130TCG come in?
The NCP114AMX130TCG comes in a UDFN-4-EP (1x1) package. - Does the NCP114AMX130TCG have thermal shutdown protection?
Yes, it has thermal shutdown protection with a typical threshold of -160°C. - How does the enable function work on the NCP114AMX130TCG?
The enable function allows the device to be enabled or disabled via the EN pin, with an internal pull-down current source to ensure the device is turned off when the EN pin is not connected. - What are the recommended capacitor values for input and output decoupling?
The recommended capacitor values are 1 μF for both input and output, with X5R or X7R dielectric. - Is the NCP114AMX130TCG protected against short circuit conditions?
Yes, it has short circuit protection that limits the output current to 630 mA (typical) if the output voltage is directly shorted to ground.
